Try to fathom the power of 1 million nuclear power plants. Now, imagine there is a way to pack the equivalent of that into ...

Rowland believes himself to have been more forlunate than his predecessor, and describes an experiment which apparently proves a permanent effect of a magnet on the, distribution of currents in a ...

This means that their magnetism is there all the time and cannot be turned on or off as it can with an electromagnet. Converting a magnet to a non-magnet is called demagnetisation. Magnets are ...